/*
 *  Copyright (c) 2019-2020, 冷冷 (wangiegie@gmail.com).
 *  <p>
 *  Licensed under the GNU Lesser General Public License 3.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *  <p>
 * https://www.gnu.org/licenses/lgpl.html
 *  <p>
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.laich.springcloud.common.security.component;

import lombok.SneakyThrows;
import org.springframework.cloud.client.loadbalancer.LoadBalanced;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Primary;
import org.springframework.http.HttpStatus;
import org.springframework.http.client.ClientHttpResponse;
import org.springframework.web.client.DefaultResponseErrorHandler;
import org.springframework.web.client.RestTemplate;

/**
 * @author lengleng
 * @date 2019/03/08
 * RestTemplate结合@LoadBalanced的使用方式
 * 什么是RestTemplate
 * 传统情况下在java代码里访问restful服务，一般使用Apache的HttpClient。不过此种方法使用起来太过繁琐。
 * spring提供了一种简单便捷的模板类来进行操作，这就是RestTemplate。
 */
@ComponentScan("com.laich.springcloud.common.security")
public class PigResourceServerAutoConfiguration {
	@Bean
	@Primary
	@LoadBalanced //开启负载
	public RestTemplate lbRestTemplate() {
		RestTemplate restTemplate = new RestTemplate();
		restTemplate.setErrorHandler(new DefaultResponseErrorHandler() {
			@Override
			@SneakyThrows
			public void handleError(ClientHttpResponse response) {
				if (response.getRawStatusCode() != HttpStatus.BAD_REQUEST.value()) {
					super.handleError(response);
				}
			}
		});
		return restTemplate;
		/**
		 * #需要配置这个和redis 不然server 微服务会起不来
			ribbon:
			  ReadTimeout: 10000
			  ConnectTimeout: 10000
		
		 */
	}
}
